package com.sokal.easycare.modules.cms.web;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.ModelAttribute;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import com.sokal.easycare.common.mapper.JsonMapper;
import com.sokal.easycare.common.persistence.Page;
import com.sokal.easycare.common.utils.StringUtils;
import com.sokal.easycare.common.web.BaseController;
import com.sokal.easycare.modules.cms.entity.Category;
import com.sokal.easycare.modules.cms.entity.Link;
import com.sokal.easycare.modules.cms.service.CategoryService;
import com.sokal.easycare.modules.cms.service.LinkService;

/**
 * 链接Controller
 * 
 * @author yangmin
 * @version 2013-3-23
 */
@Controller
@RequestMapping(value = "${adminPath}/cms/link")
public class LinkController extends BaseController {

	@Autowired
	private LinkService linkService;
	@Autowired
	private CategoryService categoryService;

	@ModelAttribute
	public Link get(@RequestParam(required = false) String id) {
		if (StringUtils.isNotBlank(id)) {
			return linkService.get(id);
		} else {
			return new Link();
		}
	}

	@RequiresPermissions("cms:link:view")
	@RequestMapping(value = { "list", "" })
	public String list(Link link, HttpServletRequest request, HttpServletResponse response, Model model) {
		// User user = UserUtils.getUser();
		// if (!user.isAdmin() &&
		// !SecurityUtils.getSubject().isPermitted("cms:link:audit")){
		// link.setUser(user);
		// }
		Page<Link> page = linkService.findPage(new Page<Link>(request, response), link, true);
		model.addAttribute("page", page);
		return "modules/cms/linkList";
	}

	@RequiresPermissions("cms:link:view")
	@RequestMapping(value = "form")
	public String form(Link link, Model model) {
		// 如果当前传参有子节点，则选择取消传参选择
		if (link.getCategory() != null && StringUtils.isNotBlank(link.getCategory().getId())) {
			List<Category> list = categoryService.findByParentId(link.getCategory().getId());
			if (list.size() > 0) {
				link.setCategory(null);
			} else {
				link.setCategory(categoryService.get(link.getCategory().getId()));
			}
		}
		model.addAttribute("link", link);
		return "modules/cms/linkForm";
	}

	@RequiresPermissions("cms:link:edit")
	@RequestMapping(value = "save")
	public String save(Link link, Model model, RedirectAttributes redirectAttributes) {
		if (!beanValidator(model, link)) {
			return form(link, model);
		}
		linkService.save(link);
		addMessage(redirectAttributes, "保存链接'" + StringUtils.abbr(link.getTitle(), 50) + "'成功");
		return "redirect:" + adminPath + "/cms/link/?repage&category.id=" + link.getCategory().getId();
	}

	@RequiresPermissions("cms:link:edit")
	@RequestMapping(value = "delete")
	public String delete(Link link, String categoryId, @RequestParam(required = false) Boolean isRe,
			RedirectAttributes redirectAttributes) {
		linkService.delete(link, isRe);
		addMessage(redirectAttributes, (isRe != null && isRe ? "发布" : "删除") + "链接成功");
		return "redirect:" + adminPath + "/cms/link/?repage&category.id=" + categoryId;
	}

	/**
	 * 链接选择列表
	 */
	@RequiresPermissions("cms:link:view")
	@RequestMapping(value = "selectList")
	public String selectList(Link link, HttpServletRequest request, HttpServletResponse response, Model model) {
		list(link, request, response, model);
		return "modules/cms/linkSelectList";
	}

	/**
	 * 通过编号获取链接名称
	 */
	@RequiresPermissions("cms:link:view")
	@ResponseBody
	@RequestMapping(value = "findByIds")
	public String findByIds(String ids) {
		List<Object[]> list = linkService.findByIds(ids);
		return JsonMapper.nonDefaultMapper().toJson(list);
	}
}
